C3A1C3H4I1N1N1A1T1E1
17 points
CACHINNATE is validvalid
[v CACHINNATED, CACHINNATES, CACHINNATING] : CACHINNATION [n]
to laugh loudly or immoderately [v CACHINNATED, CACHINNATING, CACHINNATES]
[v CACHINNATED, CACHINNATES, CACHINNATING] : CACHINNATION [n]
to laugh loudly or immoderately [v CACHINNATED, CACHINNATING, CACHINNATES]